R-78B-2.0 Datasheet, PDF (4/5 Pages) Recom International Power – Efficiency Up To 96%, No Heatsinks Required

R-78B-2.0
DC/DC Converter
Specifications (measured @ ta= 25°C, nom. Vin, full load and after warm up unless otherwise specified)
Series
EMC Filtering Suggestion according to EN55022
L1
+Vin
C1
GND
R-78B-2.0
C2
+Vout
GND
EN55022
Class A
Class B
C1
4.7µF 50V
MLCC 1206
10µF 50V
MLCC 1210
C2
L1
N/A
3.3µH Choke
4.7µF 50V
MLCC 1206
10µH Choke
DIMENSION and PHYSICAL CHARACTERISTICS
Parameter
Material
Package Dimension (LxWxH)
Package Weight
Dimension Drawing (mm)
Type
Case
Potting
PCB
embossed logo
11.5
8.5
R-78B-2.0
123
Marking
Ø0.64
Bottom View
Recommended Footprint Details
Ø1.0 +0.15/-0.1
Value
plastic, (UL94 V-0)
silicone, (UL94 V-0)
FR4, (UL94 V-0)
11.5 x 8.5 x 17.5mm
4.0g typ.
Pin Connections
Pin # Single
1
+Vin
2
GND
3
+Vout
Tolerance: xx.x= ±0.5mm
xx.xx= ±0.25mm
Pin width: ±0.1mm
3.21
2.54
I-4
REV.: 0/2017
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